SSL-Tools

SSL check results of buerger-cert.de

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Discover if the mail servers for buerger-cert.de can be reached through a secure connection.

To establish a secure connection a mail server has to offer STARTTLS (SSL), a trustworthy SSL certificate, support for the Diffie-Hellman-Algorithm to guarantee Perfect Forward Secrecy and must not be vulnerable against the Heartbleed attack. Futhermore we recommend using end-to-end encryption with GnuPG.

Summary

JSON Refresh

Report created Wed, 10 Nov 2021 21:59:32 +0000

The mailservers of buerger-cert.de can be reached through an encrypted connection.

However, we found problems that may affect the security.

Servers

Incoming Mails

These servers are responsible for incoming mails to @buerger-cert.de addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
publication.cert-bund.de
159.69.62.251
 10
supported
*.managed-otrs.com
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
11 s
bsi01.managed-otrs.com
159.69.62.250
 20
supported
*.managed-otrs.com
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s

Outgoing Mails

We have not received any emails from a @buerger-cert.de address so far. Test mail delivery

Certificates

First seen at:

CN=*.managed-otrs.com

Certificate chain
Subject
Common Name (CN)
  • *.managed-otrs.com
Alternative Names
  • *.managed-otrs.com
  • managed-otrs.com
Issuer
Country (C)
  • US
Organization (O)
  • DigiCert Inc
Organizational Unit (OU)
  • www.digicert.com
Common Name (CN)
  • Thawte RSA CA 2018
validity period
Not valid before
2020-06-05
Not valid after
2022-06-06
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
C9:08:CA:C4:FB:83:EE:88:D5:90:1A:B9:3A:EC:FD:60:E5:0F:14:62:F9:BD:4C:C2:48:98:D0:FF:8F:0B:17:11
SHA1
1D:D7:6D:2F:1F:EF:FA:CF:38:A8:56:FD:E0:AD:4F:80:F3:2B:40:02
X509v3 extensions
authorityKeyIdentifier
  • keyid:A3:C8:5E:65:54:E5:30:78:C1:05:EA:07:0A:6A:59:CC:B9:FE:DE:5A
subjectKeyIdentifier
  • 8A:BD:6A:69:82:93:D0:2A:AA:19:58:8D:2A:9B:66:87:17:D3:9B:DD
crlDistributionPoints
  • Full Name:
  • URI:http://cdp.thawte.com/ThawteRSACA2018.crl
certificatePolicies
  • Policy: 2.16.840.1.114412.1.2
  • CPS: https://www.digicert.com/CPS
  • Policy: 2.23.140.1.2.1
authorityInfoAccess
  • OCSP - URI:http://status.thawte.com
  • CA Issuers - URI:http://cacerts.thawte.com/ThawteRSACA2018.crt
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 46:A5:55:EB:75:FA:91:20:30:B5:A2:89:69:F4:F3:7D:
  • 11:2C:41:74:BE:FD:49:B8:85:AB:F2:FC:70:FE:6D:47
  • Timestamp : Jun 5 12:14:41.796 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:C8:B3:0B:B4:AB:CD:A5:93:90:12:78:
  • 99:A0:EC:00:B5:51:DB:78:28:FC:6A:67:CA:57:C0:AB:
  • F8:62:BB:1E:61:02:20:45:1C:8B:A4:79:31:29:9B:D8:
  • 44:91:09:75:3C:55:82:C5:4B:DE:E4:68:37:6D:C4:A7:
  • 52:A7:53:2D:F2:97:6B
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 22:45:45:07:59:55:24:56:96:3F:A1:2F:F1:F7:6D:86:
  • E0:23:26:63:AD:C0:4B:7F:5D:C6:83:5C:6E:E2:0F:02
  • Timestamp : Jun 5 12:14:41.751 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:B4:76:9D:74:4A:49:BD:31:8A:64:E9:
  • B8:73:E5:E3:55:CE:CA:7B:DD:84:59:88:27:CD:1A:9B:
  • F4:7A:E3:76:51:02:21:00:D2:69:59:96:CF:5B:46:18:
  • F2:C4:FE:59:81:44:55:51:B0:8D:06:0F:03:59:84:A2:
  • 30:7F:D3:94:8B:BA:D8:88
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 51:A3:B0:F5:FD:01:79:9C:56:6D:B8:37:78:8F:0C:A4:
  • 7A:CC:1B:27:CB:F7:9E:88:42:9A:0D:FE:D4:8B:05:E5
  • Timestamp : Jun 5 12:14:41.903 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:D9:08:47:91:3D:A5:FE:20:DD:B3:C2:
  • 9E:4A:15:24:7C:51:63:C9:F5:E9:FC:79:59:51:78:FF:
  • E9:0F:7A:CC:85:02:20:3A:43:CA:16:DE:4D:44:8A:B2:
  • 0E:83:B9:CC:12:70:25:03:6D:4A:AF:8F:8C:F0:57:A5:
  • F4:55:D6:D2:EE:33:E8